2 * xboard.c -- X front end for XBoard
4 * Copyright 1991 by Digital Equipment Corporation, Maynard,
7 * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
8 * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
10 * The following terms apply to Digital Equipment Corporation's copyright
12 * ------------------------------------------------------------------------
15 * Permission to use, copy, modify, and distribute this software and its
16 * documentation for any purpose and without fee is hereby granted,
17 * provided that the above copyright notice appear in all copies and that
18 * both that copyright notice and this permission notice appear in
19 * supporting documentation, and that the name of Digital not be
20 * used in advertising or publicity pertaining to distribution of the
21 * software without specific, written prior permission.
23 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
24 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
25 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
26 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
27 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
28 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
30 * ------------------------------------------------------------------------
32 * The following terms apply to the enhanced version of XBoard
33 * distributed by the Free Software Foundation:
34 * ------------------------------------------------------------------------
36 * GNU XBoard is free software: you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License as published by
38 * the Free Software Foundation, either version 3 of the License, or (at
39 * your option) any later version.
41 * GNU XBoard is distributed in the hope that it will be useful, but
42 * WITHOUT ANY WARRANTY; without even the implied warranty of
43 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 * General Public License for more details.
46 * You should have received a copy of the GNU General Public License
47 * along with this program. If not, see http://www.gnu.org/licenses/. *
49 *------------------------------------------------------------------------
50 ** See the file ChangeLog for a revision history. */
60 #include <sys/types.h>
64 #include <cairo/cairo.h>
65 #include <cairo/cairo-xlib.h>
69 # if HAVE_SYS_SOCKET_H
70 # include <sys/socket.h>
71 # include <netinet/in.h>
73 # else /* not HAVE_SYS_SOCKET_H */
74 # if HAVE_LAN_SOCKET_H
75 # include <lan/socket.h>
77 # include <lan/netdb.h>
78 # else /* not HAVE_LAN_SOCKET_H */
79 # define OMIT_SOCKETS 1
80 # endif /* not HAVE_LAN_SOCKET_H */
81 # endif /* not HAVE_SYS_SOCKET_H */
82 #endif /* !OMIT_SOCKETS */
87 #else /* not STDC_HEADERS */
88 extern char *getenv();
91 # else /* not HAVE_STRING_H */
93 # endif /* not HAVE_STRING_H */
94 #endif /* not STDC_HEADERS */
97 # include <sys/fcntl.h>
98 #else /* not HAVE_SYS_FCNTL_H */
101 # endif /* HAVE_FCNTL_H */
102 #endif /* not HAVE_SYS_FCNTL_H */
104 #if HAVE_SYS_SYSTEMINFO_H
105 # include <sys/systeminfo.h>
106 #endif /* HAVE_SYS_SYSTEMINFO_H */
108 #if TIME_WITH_SYS_TIME
109 # include <sys/time.h>
113 # include <sys/time.h>
124 # include <sys/wait.h>
129 # define NAMLEN(dirent) strlen((dirent)->d_name)
130 # define HAVE_DIR_STRUCT
132 # define dirent direct
133 # define NAMLEN(dirent) (dirent)->d_namlen
135 # include <sys/ndir.h>
136 # define HAVE_DIR_STRUCT
139 # include <sys/dir.h>
140 # define HAVE_DIR_STRUCT
144 # define HAVE_DIR_STRUCT
152 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
155 #include "frontend.h"
157 #include "backendz.h"
165 #include "engineoutput.h"
171 # include <gtkmacintegration/gtkosxapplication.h>
172 // prevent pathname of positional file argument provided by OS X being be mistaken for option name
173 // (price is that we won't recognize Windows option format anymore).
175 // redefine some defaults
178 # undef SETTINGS_FILE
179 # define ICS_LOGON "Library/Preferences/XboardICS.conf"
180 # define DATADIR dataDir
181 # define SETTINGS_FILE masterSettings
182 char dataDir[MSG_SIZ]; // for expanding ~~
183 char masterSettings[MSG_SIZ];
192 #define usleep(t) _sleep2(((t)+500)/1000)
196 # define _(s) gettext (s)
197 # define N_(s) gettext_noop (s)
203 int main P((int argc, char **argv));
204 RETSIGTYPE CmailSigHandler P((int sig));
205 RETSIGTYPE IntSigHandler P((int sig));
206 RETSIGTYPE TermSizeSigHandler P((int sig));
208 char *InsertPxlSize P((char *pattern, int targetPxlSize));
209 XFontSet CreateFontSet P((char *base_fnt_lst));
211 char *FindFont P((char *pattern, int targetPxlSize));
213 void DelayedDrag P((void));
214 void ICSInputBoxPopUp P((void));
215 void MoveTypeInProc P((GdkEventKey *eventkey));
216 gboolean KeyPressProc P((GtkWindow *window, GdkEventKey *eventkey, gpointer data));
217 Boolean TempBackwardActive = False;
218 void DisplayMove P((int moveNumber));
219 void update_ics_width P(());
220 int CopyMemoProc P(());
221 static gboolean EventProc P((GtkWidget *widget, GdkEvent *event, gpointer g));
225 XFontSet fontSet, clockFontSet;
228 XFontStruct *clockFontStruct;
230 Font coordFontID, countFontID;
231 XFontStruct *coordFontStruct, *countFontStruct;
233 void *shellWidget, *formWidget, *boardWidget, *titleWidget, *dropMenu, *menuBarWidget;
234 GtkWidget *mainwindow;
236 Option *optList; // contains all widgets of main window
239 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
242 static GdkPixbuf *mainwindowIcon=NULL;
243 static GdkPixbuf *WhiteIcon=NULL;
244 static GdkPixbuf *BlackIcon=NULL;
246 /* key board accelerators */
247 GtkAccelGroup *GtkAccelerators;
249 typedef unsigned int BoardSize;
251 Boolean chessProgram;
253 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
254 int smallLayout = 0, tinyLayout = 0,
255 marginW, marginH, // [HGM] for run-time resizing
256 fromX = -1, fromY = -1, toX, toY, commentUp = False,
257 errorExitStatus = -1, defaultLineGap;
259 Dimension textHeight;
261 char *chessDir, *programName, *programVersion;
262 Boolean alwaysOnTop = False;
263 char *icsTextMenuString;
265 char *firstChessProgramNames;
266 char *secondChessProgramNames;
268 WindowPlacement wpMain;
269 WindowPlacement wpConsole;
270 WindowPlacement wpComment;
271 WindowPlacement wpMoveHistory;
272 WindowPlacement wpEvalGraph;
273 WindowPlacement wpEngineOutput;
274 WindowPlacement wpGameList;
275 WindowPlacement wpTags;
276 WindowPlacement wpDualBoard;
278 /* This magic number is the number of intermediate frames used
279 in each half of the animation. For short moves it's reduced
280 by 1. The total number of frames will be factor * 2 + 1. */
283 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
290 DropMenuEnables dmEnables[] = {
299 XtResource clientResources[] = {
300 { "flashCount", "flashCount", XtRInt, sizeof(int),
301 XtOffset(AppDataPtr, flashCount), XtRImmediate,
302 (XtPointer) FLASH_COUNT },
306 /* keyboard shortcuts not yet transistioned int menuitem @ menu.c */
307 char globalTranslations[] =
308 ":Ctrl<Key>Down: LoadSelectedProc(3) \n \
309 :Ctrl<Key>Up: LoadSelectedProc(-3) \n \
310 :<KeyDown>Return: TempBackwardProc() \n \
311 :<KeyUp>Return: TempForwardProc() \n";
313 char ICSInputTranslations[] =
314 "<Key>Up: UpKeyProc() \n "
315 "<Key>Down: DownKeyProc() \n "
316 "<Key>Return: EnterKeyProc() \n";
318 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
319 // as the widget is destroyed before the up-click can call extend-end
320 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
323 String xboardResources[] = {
324 "*Error*translations: #override\\n <Key>Return: ErrorPopDown()",
332 gtk_window_present(GTK_WINDOW(shells[BoardWindow]));
335 //---------------------------------------------------------------------------------------------------------
336 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
339 #define CW_USEDEFAULT (1<<31)
340 #define ICS_TEXT_MENU_SIZE 90
341 #define DEBUG_FILE "xboard.debug"
342 #define SetCurrentDirectory chdir
343 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
347 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
350 // front-end part of option handling
352 // [HGM] This platform-dependent table provides the location for storing the color info
353 extern char *crWhite, * crBlack;
357 &appData.whitePieceColor,
358 &appData.blackPieceColor,
359 &appData.lightSquareColor,
360 &appData.darkSquareColor,
361 &appData.highlightSquareColor,
362 &appData.premoveHighlightColor,
363 &appData.lowTimeWarningColor,
374 // [HGM] font: keep a font for each square size, even non-stndard ones
377 Boolean fontIsSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
378 char *fontTable[NUM_FONTS][MAX_SIZE];
381 ParseFont (char *name, int number)
382 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
384 if(sscanf(name, "size%d:", &size)) {
385 // [HGM] font: font is meant for specific boardSize (likely from settings file);
386 // defer processing it until we know if it matches our board size
387 if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
388 fontTable[number][size] = strdup(strchr(name, ':')+1);
389 fontValid[number][size] = True;
394 case 0: // CLOCK_FONT
395 appData.clockFont = strdup(name);
397 case 1: // MESSAGE_FONT
398 appData.font = strdup(name);
400 case 2: // COORD_FONT
401 appData.coordFont = strdup(name);
406 fontIsSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
411 { // only 2 fonts currently
412 appData.clockFont = CLOCK_FONT_NAME;
413 appData.coordFont = COORD_FONT_NAME;
414 appData.font = DEFAULT_FONT_NAME;
419 { // no-op, until we identify the code for this already in XBoard and move it here
423 ParseColor (int n, char *name)
424 { // in XBoard, just copy the color-name string
425 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
429 ParseTextAttribs (ColorClass cc, char *s)
431 (&appData.colorShout)[cc] = strdup(s);
435 ParseBoardSize (void *addr, char *name)
437 appData.boardSize = strdup(name);
442 { // In XBoard the sound-playing program takes care of obtaining the actual sound
446 SetCommPortDefaults ()
447 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
450 // [HGM] args: these three cases taken out to stay in front-end
452 SaveFontArg (FILE *f, ArgDescriptor *ad)
455 int i, n = (int)(intptr_t)ad->argLoc;
457 case 0: // CLOCK_FONT
458 name = appData.clockFont;
460 case 1: // MESSAGE_FONT
463 case 2: // COORD_FONT
464 name = appData.coordFont;
469 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
470 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
471 fontTable[n][squareSize] = strdup(name);
472 fontValid[n][squareSize] = True;
475 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
476 fprintf(f, OPTCHAR "%s" SEPCHAR "\"size%d:%s\"\n", ad->argName, i, fontTable[n][i]);
481 { // nothing to do, as the sounds are at all times represented by their text-string names already
485 SaveAttribsArg (FILE *f, ArgDescriptor *ad)
486 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
487 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)(intptr_t)ad->argLoc]);
491 SaveColor (FILE *f, ArgDescriptor *ad)
492 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
493 if(colorVariable[(int)(intptr_t)ad->argLoc])
494 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)(intptr_t)ad->argLoc]);
498 SaveBoardSize (FILE *f, char *name, void *addr)
499 { // wrapper to shield back-end from BoardSize & sizeInfo
500 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
504 ParseCommPortSettings (char *s)
505 { // no such option in XBoard (yet)
511 GetActualPlacement (GtkWidget *shell, WindowPlacement *wp)
515 gtk_widget_get_allocation(shell, &a);
516 gtk_window_get_position(GTK_WINDOW(shell), &a.x, &a.y);
520 wp->height = a.height;
521 //printf("placement: (%d,%d) %dx%d\n", a.x, a.y, a.width, a.height);
522 frameX = 3; frameY = 3; // remember to decide if windows touch
527 { // wrapper to shield use of window handles from back-end (make addressible by number?)
528 // In XBoard this will have to wait until awareness of window parameters is implemented
529 GetActualPlacement(shellWidget, &wpMain);
530 if(shellUp[EngOutDlg]) GetActualPlacement(shells[EngOutDlg], &wpEngineOutput);
531 if(shellUp[HistoryDlg]) GetActualPlacement(shells[HistoryDlg], &wpMoveHistory);
532 if(shellUp[EvalGraphDlg]) GetActualPlacement(shells[EvalGraphDlg], &wpEvalGraph);
533 if(shellUp[GameListDlg]) GetActualPlacement(shells[GameListDlg], &wpGameList);
534 if(shellUp[CommentDlg]) GetActualPlacement(shells[CommentDlg], &wpComment);
535 if(shellUp[TagsDlg]) GetActualPlacement(shells[TagsDlg], &wpTags);
539 PrintCommPortSettings (FILE *f, char *name)
540 { // This option does not exist in XBoard
544 EnsureOnScreen (int *x, int *y, int minX, int minY)
551 { // [HGM] args: allows testing if main window is realized from back-end
552 return DialogExists(BoardWindow);
556 PopUpStartupDialog ()
557 { // start menu not implemented in XBoard
561 ConvertToLine (int argc, char **argv)
563 static char line[128*1024], buf[1024];
567 for(i=1; i<argc; i++)
569 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') || argv[i][0] == NULLCHAR)
570 && argv[i][0] != '{' )
571 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
573 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
574 strncat(line, buf, 128*1024 - strlen(line) - 1 );
577 line[strlen(line)-1] = NULLCHAR;
581 //--------------------------------------------------------------------------------------------
586 ResizeBoardWindow (int w, int h, int inhibit)
589 if(clockKludge) return; // ignore as long as clock does not have final height
590 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
591 w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
592 h += marginH + a.height + 1;
593 gtk_window_resize(GTK_WINDOW(shellWidget), w, h);
598 { // dummy, as the GTK code does not make colors in advance
603 InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
604 { // determine what fonts to use, and create them
609 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
610 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
611 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
612 appData.font = fontTable[MESSAGE_FONT][squareSize];
613 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
614 appData.coordFont = fontTable[COORD_FONT][squareSize];
617 appData.font = InsertPxlSize(appData.font, fontPxlSize);
618 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
619 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
620 fontSet = CreateFontSet(appData.font);
621 clockFontSet = CreateFontSet(appData.clockFont);
623 /* For the coordFont, use the 0th font of the fontset. */
624 XFontSet coordFontSet = CreateFontSet(appData.coordFont);
625 XFontStruct **font_struct_list;
626 XFontSetExtents *fontSize;
627 char **font_name_list;
628 XFontsOfFontSet(coordFontSet, &font_struct_list, &font_name_list);
629 coordFontID = XLoadFont(xDisplay, font_name_list[0]);
630 coordFontStruct = XQueryFont(xDisplay, coordFontID);
631 fontSize = XExtentsOfFontSet(fontSet); // [HGM] figure out how much vertical space font takes
632 textHeight = fontSize->max_logical_extent.height + 5; // add borderWidth
635 appData.font = FindFont(appData.font, fontPxlSize);
636 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
637 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
638 clockFontID = XLoadFont(xDisplay, appData.clockFont);
639 clockFontStruct = XQueryFont(xDisplay, clockFontID);
640 coordFontID = XLoadFont(xDisplay, appData.coordFont);
641 coordFontStruct = XQueryFont(xDisplay, coordFontID);
642 // textHeight in !NLS mode!
644 countFontID = coordFontID; // [HGM] holdings
645 countFontStruct = coordFontStruct;
647 xdb = XtDatabase(xDisplay);
649 XrmPutLineResource(&xdb, "*international: True");
650 vTo.size = sizeof(XFontSet);
651 vTo.addr = (XtPointer) &fontSet;
652 XrmPutResource(&xdb, "*fontSet", XtRFontSet, &vTo);
654 XrmPutStringResource(&xdb, "*font", appData.font);
665 case ArgInt: p = " N"; break;
666 case ArgString: p = " STR"; break;
667 case ArgBoolean: p = " TF"; break;
668 case ArgSettingsFilename:
669 case ArgBackupSettingsFile:
670 case ArgFilename: p = " FILE"; break;
671 case ArgX: p = " Nx"; break;
672 case ArgY: p = " Ny"; break;
673 case ArgAttribs: p = " TEXTCOL"; break;
674 case ArgColor: p = " COL"; break;
675 case ArgFont: p = " FONT"; break;
676 case ArgBoardSize: p = " SIZE"; break;
677 case ArgFloat: p = " FLOAT"; break;
682 case ArgCommSettings:
694 ArgDescriptor *q, *p = argDescriptors+5;
695 printf("\nXBoard accepts the following options:\n"
696 "(N = integer, TF = true or false, STR = text string, FILE = filename,\n"
697 " Nx, Ny = relative coordinates, COL = color, FONT = X-font spec,\n"
698 " SIZE = board-size spec(s)\n"
699 " Within parentheses are short forms, or options to set to true or false.\n"
700 " Persistent options (saved in the settings file) are marked with *)\n\n");
702 if(p->argType == ArgCommSettings) { p++; continue; } // XBoard has no comm port
703 snprintf(buf+len, MSG_SIZ, "-%s%s", p->argName, PrintArg(p->argType));
704 if(p->save) strcat(buf+len, "*");
705 for(q=p+1; q->argLoc == p->argLoc; q++) {
706 if(q->argName[0] == '-') continue;
707 strcat(buf+len, q == p+1 ? " (" : " ");
708 sprintf(buf+strlen(buf), "-%s%s", q->argName, PrintArg(q->argType));
710 if(q != p+1) strcat(buf+len, ")");
712 if(len > 39) len = 0, printf("%s\n", buf); else while(len < 39) buf[len++] = ' ';
715 if(len) buf[len] = NULLCHAR, printf("%s\n", buf);
719 SlaveResize (Option *opt)
721 static int slaveW, slaveH, w, h;
724 gtk_widget_get_allocation(shells[DummyDlg], &a);
725 w = a.width; h = a.height;
726 gtk_widget_get_allocation(opt->handle, &a);
727 slaveW = w - opt->max; // [HGM] needed to set new shellWidget size when we resize board
728 slaveH = h - a.height + 13;
730 gtk_window_resize(GTK_WINDOW(shells[DummyDlg]), slaveW + opt->max, slaveH + opt->value);
734 static char clickedFile[MSG_SIZ];
738 StartNewXBoard(GtkosxApplication *app, gchar *path, gpointer user_data)
739 { // handler of OSX OpenFile signal, which sends us the filename of clicked file or first argument
740 if(suppress) { // we just started XBoard without arguments
741 strncpy(clickedFile, path, MSG_SIZ); // remember file name, but otherwise ignore
742 } else { // we are running something presumably useful
744 snprintf(buf, MSG_SIZ, "open -n -a \"xboard\" --args \"%s\"", path);
745 system(buf); // start new instance on this file
752 main (int argc, char **argv)
754 int i, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
755 int boardWidth, boardHeight, w, h;
757 int forceMono = False;
759 srandom(time(0)); // [HGM] book: make random truly random
761 setbuf(stdout, NULL);
762 setbuf(stderr, NULL);
765 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
766 printf("%s version %s\n\n configure options: %s\n", PACKAGE_NAME, PACKAGE_VERSION, CONFIGURE_OPTIONS);
770 if(argc > 1 && !strcmp(argv[1], "--help" )) {
776 gtk_init (&argc, &argv);
778 { // prepare to catch OX OpenFile signal, which will tell us the clicked file
779 GtkosxApplication *theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
780 char *path = gtkosx_application_get_bundle_path();
781 strncpy(dataDir, path, MSG_SIZ);
782 snprintf(masterSettings, MSG_SIZ, "%s/../Resources/etc/xboard.conf", path);
783 g_signal_connect(theApp, "NSApplicationOpenFile", G_CALLBACK(StartNewXBoard), NULL);
784 // we must call application ready before we can get the signal,
785 // and supply a (dummy) menu bar before that, to avoid problems with dual apples in it
786 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(gtk_menu_bar_new()));
787 gtkosx_application_ready(theApp);
788 suppress = (argc == 1 || argc > 1 && argv[1][00] != '-'); // OSX sends signal even if name was already argv[1]!
789 if(argc == 1) { // called without args: OSX open-file signal might follow
790 static char *fakeArgv[3] = {NULL, clickedFile, NULL};
791 usleep(10000); // wait 10 msec (and hope this is long enough).
792 while(gtk_events_pending())
793 gtk_main_iteration(); // process all events that came in upto now
794 suppress = 0; // future open-file signals should start new instance
795 if(clickedFile[0]) { // we were sent an open-file signal with filename!
796 fakeArgv[0] = argv[0];
797 argc = 2; argv = fakeArgv; // fake that we were called as "xboard filename"
803 if(argc > 1 && !strcmp(argv[1], "--show-config")) { // [HGM] install: called to print config info
804 typedef struct {char *name, *value; } Config;
805 static Config configList[] = {
806 { "Datadir", DATADIR },
807 { "Sysconfdir", SYSCONFDIR },
812 for(i=0; configList[i].name; i++) {
813 if(argc > 2 && strcmp(argv[2], configList[i].name)) continue;
814 if(argc > 2) printf("%s", configList[i].value);
815 else printf("%-12s: %s\n", configList[i].name, configList[i].value);
820 /* set up keyboard accelerators group */
821 GtkAccelerators = gtk_accel_group_new();
823 programName = strrchr(argv[0], '/');
824 if (programName == NULL)
825 programName = argv[0];
830 // if (appData.debugMode) {
831 // fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
834 bindtextdomain(PACKAGE, LOCALEDIR);
835 bind_textdomain_codeset(PACKAGE, "UTF-8"); // needed when creating markup for the clocks
839 appData.boardSize = "";
840 InitAppData(ConvertToLine(argc, argv));
842 if (p == NULL) p = "/tmp";
843 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
844 gameCopyFilename = (char*) malloc(i);
845 gamePasteFilename = (char*) malloc(i);
846 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
847 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
849 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
850 static char buf[MSG_SIZ];
851 EscapeExpand(buf, appData.firstInitString);
852 appData.firstInitString = strdup(buf);
853 EscapeExpand(buf, appData.secondInitString);
854 appData.secondInitString = strdup(buf);
855 EscapeExpand(buf, appData.firstComputerString);
856 appData.firstComputerString = strdup(buf);
857 EscapeExpand(buf, appData.secondComputerString);
858 appData.secondComputerString = strdup(buf);
861 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
864 if (chdir(chessDir) != 0) {
865 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
871 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
872 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
873 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
874 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
877 setbuf(debugFP, NULL);
881 if (appData.debugMode) {
882 fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
886 /* [HGM,HR] make sure board size is acceptable */
887 if(appData.NrFiles > BOARD_FILES ||
888 appData.NrRanks > BOARD_RANKS )
889 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
892 /* This feature does not work; animation needs a rewrite */
893 appData.highlightDragging = FALSE;
897 gameInfo.variant = StringToVariant(appData.variant);
901 * determine size, based on supplied or remembered -size, or screen size
903 if (isdigit(appData.boardSize[0])) {
904 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
905 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
906 &fontPxlSize, &smallLayout, &tinyLayout);
908 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
909 programName, appData.boardSize);
913 /* Find some defaults; use the nearest known size */
914 SizeDefaults *szd, *nearest;
915 int distance = 99999;
916 nearest = szd = sizeDefaults;
917 while (szd->name != NULL) {
918 if (abs(szd->squareSize - squareSize) < distance) {
920 distance = abs(szd->squareSize - squareSize);
921 if (distance == 0) break;
925 if (i < 2) lineGap = nearest->lineGap;
926 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
927 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
928 if (i < 5) fontPxlSize = nearest->fontPxlSize;
929 if (i < 6) smallLayout = nearest->smallLayout;
930 if (i < 7) tinyLayout = nearest->tinyLayout;
933 SizeDefaults *szd = sizeDefaults;
934 if (*appData.boardSize == NULLCHAR) {
935 GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(mainwindow));
936 guint screenwidth = gdk_screen_get_width(screen);
937 guint screenheight = gdk_screen_get_height(screen);
938 while (screenwidth < szd->minScreenSize ||
939 screenheight < szd->minScreenSize) {
942 if (szd->name == NULL) szd--;
943 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
945 while (szd->name != NULL &&
946 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
947 if (szd->name == NULL) {
948 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
949 programName, appData.boardSize);
953 squareSize = szd->squareSize;
954 lineGap = szd->lineGap;
955 clockFontPxlSize = szd->clockFontPxlSize;
956 coordFontPxlSize = szd->coordFontPxlSize;
957 fontPxlSize = szd->fontPxlSize;
958 smallLayout = szd->smallLayout;
959 tinyLayout = szd->tinyLayout;
960 // [HGM] font: use defaults from settings file if available and not overruled
963 defaultLineGap = lineGap;
964 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
966 /* [HR] height treated separately (hacked) */
967 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
968 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
971 * Determine what fonts to use.
974 InitializeFonts(clockFontPxlSize, coordFontPxlSize, fontPxlSize);
978 * Detect if there are not enough colors available and adapt.
981 if (DefaultDepth(xDisplay, xScreen) <= 2) {
982 appData.monoMode = True;
986 forceMono = MakeColors();
989 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
991 appData.monoMode = True;
994 ParseIcsTextColors();
1000 layoutName = "tinyLayout";
1001 } else if (smallLayout) {
1002 layoutName = "smallLayout";
1004 layoutName = "normalLayout";
1007 wpMain.width = -1; // prevent popup sizes window
1008 optList = BoardPopUp(squareSize, lineGap, (void*)
1018 InitDrawingHandle(optList + W_BOARD);
1019 shellWidget = shells[BoardWindow];
1020 currBoard = &optList[W_BOARD];
1021 boardWidget = optList[W_BOARD].handle;
1022 menuBarWidget = optList[W_MENU].handle;
1023 dropMenu = optList[W_DROP].handle;
1024 titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
1026 formWidget = XtParent(boardWidget);
1027 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
1028 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
1029 XtGetValues(optList[W_WHITE].handle, args, 2);
1030 if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
1031 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
1032 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
1033 XtGetValues(optList[W_PAUSE].handle, args, 2);
1037 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
1038 // not need to go into InitDrawingSizes().
1042 // add accelerators to main shell
1043 gtk_window_add_accel_group(GTK_WINDOW(shellWidget), GtkAccelerators);
1046 * Create an icon. (Use two icons, to indicate whther it is white's or black's turn.)
1048 WhiteIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_white.svg", NULL);
1049 BlackIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_black.svg", NULL);
1050 mainwindowIcon = WhiteIcon;
1051 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
1055 * Create a cursor for the board widget.
1058 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
1059 XChangeWindowAttributes(xDisplay, xBoardWindow,
1060 CWCursor, &window_attributes);
1064 * Inhibit shell resizing.
1067 shellArgs[0].value = (XtArgVal) &w;
1068 shellArgs[1].value = (XtArgVal) &h;
1069 XtGetValues(shellWidget, shellArgs, 2);
1070 shellArgs[4].value = shellArgs[2].value = w;
1071 shellArgs[5].value = shellArgs[3].value = h;
1072 // XtSetValues(shellWidget, &shellArgs[2], 4);
1075 // Note: We cannot do sensible sizing here, because the height of the clock widget is not yet known
1076 // It wil only become known asynchronously, when we first write a string into it.
1077 // This will then change the clock widget height, which triggers resizing the top-level window
1078 // and a configure event. Only then can we know the total height of the top-level window,
1079 // and calculate the height we need. The clockKludge flag suppresses all resizing until
1080 // that moment comes, after which the configure event-handler handles it through a (delayed) DragProg.
1083 gtk_widget_get_allocation(shells[BoardWindow], &a);
1084 w = a.width; h = a.height;
1085 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1086 clockKludge = hc = a.height;
1087 gtk_widget_get_allocation(boardWidget, &a);
1088 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
1089 marginH = h - a.height - hc; // subtract current clock height, so it can be added back dynamically
1095 if(appData.logoSize)
1096 { // locate and read user logo
1098 snprintf(buf, MSG_SIZ, "%s/%s.png", appData.logoDir, UserName());
1099 ASSIGN(userLogo, buf);
1102 if (appData.animate || appData.animateDragging)
1105 g_signal_connect(shells[BoardWindow], "key-press-event", G_CALLBACK(KeyPressProc), NULL);
1106 g_signal_connect(shells[BoardWindow], "configure-event", G_CALLBACK(EventProc), NULL);
1108 /* [AS] Restore layout */
1109 if( wpMoveHistory.visible ) {
1113 if( wpEvalGraph.visible )
1118 if( wpEngineOutput.visible ) {
1119 EngineOutputPopUp();
1124 if (errorExitStatus == -1) {
1125 if (appData.icsActive) {
1126 /* We now wait until we see "login:" from the ICS before
1127 sending the logon script (problems with timestamp otherwise) */
1128 /*ICSInitScript();*/
1129 if (appData.icsInputBox) ICSInputBoxPopUp();
1133 signal(SIGWINCH, TermSizeSigHandler);
1135 signal(SIGINT, IntSigHandler);
1136 signal(SIGTERM, IntSigHandler);
1137 if (*appData.cmailGameName != NULLCHAR) {
1138 signal(SIGUSR1, CmailSigHandler);
1142 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
1145 // XtSetKeyboardFocus(shellWidget, formWidget);
1147 XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
1150 /* check for GTK events and process them */
1153 gtk_main_iteration();
1156 if (appData.debugMode) fclose(debugFP); // [DM] debug
1161 TermSizeSigHandler (int sig)
1167 IntSigHandler (int sig)
1173 CmailSigHandler (int sig)
1178 signal(SIGUSR1, SIG_IGN); /* suspend handler */
1180 /* Activate call-back function CmailSigHandlerCallBack() */
1181 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
1183 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
1187 CmailSigHandlerCallBack (InputSourceRef isr, VOIDSTAR closure, char *message, int count, int error)
1190 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
1192 /**** end signal code ****/
1195 #define Abs(n) ((n)<0 ? -(n) : (n))
1199 InsertPxlSize (char *pattern, int targetPxlSize)
1201 char *base_fnt_lst, strInt[12], *p, *q;
1202 int alternatives, i, len, strIntLen;
1205 * Replace the "*" (if present) in the pixel-size slot of each
1206 * alternative with the targetPxlSize.
1210 while ((p = strchr(p, ',')) != NULL) {
1214 snprintf(strInt, sizeof(strInt), "%d", targetPxlSize);
1215 strIntLen = strlen(strInt);
1216 base_fnt_lst = calloc(1, strlen(pattern) + strIntLen * alternatives + 1);
1220 while (alternatives--) {
1221 char *comma = strchr(p, ',');
1222 for (i=0; i<14; i++) {
1223 char *hyphen = strchr(p, '-');
1225 if (comma && hyphen > comma) break;
1226 len = hyphen + 1 - p;
1227 if (i == 7 && *p == '*' && len == 2) {
1229 memcpy(q, strInt, strIntLen);
1239 len = comma + 1 - p;
1246 return base_fnt_lst;
1251 CreateFontSet (char *base_fnt_lst)
1254 char **missing_list;
1258 fntSet = XCreateFontSet(xDisplay, base_fnt_lst,
1259 &missing_list, &missing_count, &def_string);
1260 if (appData.debugMode) {
1262 XFontStruct **font_struct_list;
1263 char **font_name_list;
1264 fprintf(debugFP, "Requested font set for list %s\n", base_fnt_lst);
1266 fprintf(debugFP, " got list %s, locale %s\n",
1267 XBaseFontNameListOfFontSet(fntSet),
1268 XLocaleOfFontSet(fntSet));
1269 count = XFontsOfFontSet(fntSet, &font_struct_list, &font_name_list);
1270 for (i = 0; i < count; i++) {
1271 fprintf(debugFP, " got charset %s\n", font_name_list[i]);
1274 for (i = 0; i < missing_count; i++) {
1275 fprintf(debugFP, " missing charset %s\n", missing_list[i]);
1278 if (fntSet == NULL) {
1279 fprintf(stderr, _("Unable to create font set for %s.\n"), base_fnt_lst);
1285 #else // not ENABLE_NLS
1287 * Find a font that matches "pattern" that is as close as
1288 * possible to the targetPxlSize. Prefer fonts that are k
1289 * pixels smaller to fonts that are k pixels larger. The
1290 * pattern must be in the X Consortium standard format,
1291 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
1292 * The return value should be freed with XtFree when no
1296 FindFont (char *pattern, int targetPxlSize)
1298 char **fonts, *p, *best, *scalable, *scalableTail;
1299 int i, j, nfonts, minerr, err, pxlSize;
1302 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
1304 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
1305 programName, pattern);
1312 for (i=0; i<nfonts; i++) {
1315 if (*p != '-') continue;
1317 if (*p == NULLCHAR) break;
1318 if (*p++ == '-') j++;
1320 if (j < 7) continue;
1323 scalable = fonts[i];
1326 err = pxlSize - targetPxlSize;
1327 if (Abs(err) < Abs(minerr) ||
1328 (minerr > 0 && err < 0 && -err == minerr)) {
1334 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
1335 /* If the error is too big and there is a scalable font,
1336 use the scalable font. */
1337 int headlen = scalableTail - scalable;
1338 p = (char *) XtMalloc(strlen(scalable) + 10);
1339 while (isdigit(*scalableTail)) scalableTail++;
1340 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
1342 p = (char *) XtMalloc(strlen(best) + 2);
1343 safeStrCpy(p, best, strlen(best)+1 );
1345 if (appData.debugMode) {
1346 fprintf(debugFP, "resolved %s at pixel size %d\n to %s\n",
1347 pattern, targetPxlSize, p);
1349 XFreeFontNames(fonts);
1356 EnableNamedMenuItem (char *menuRef, int state)
1358 MenuItem *item = MenuNameToItem(menuRef);
1360 if(item) gtk_widget_set_sensitive(item->handle, state);
1364 EnableButtonBar (int state)
1367 XtSetSensitive(optList[W_BUTTON].handle, state);
1373 SetMenuEnables (Enables *enab)
1375 while (enab->name != NULL) {
1376 EnableNamedMenuItem(enab->name, enab->value);
1381 gboolean KeyPressProc(window, eventkey, data)
1383 GdkEventKey *eventkey;
1387 MoveTypeInProc(eventkey); // pop up for typed in moves
1390 /* check for other key values */
1391 switch(eventkey->keyval) {
1403 KeyBindingProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1404 { // [HGM] new method of key binding: specify MenuItem(FlipView) in stead of FlipViewProc in translation string
1406 if(*nprms == 0) return;
1407 item = MenuNameToItem(prms[0]);
1408 if(item) ((MenuProc *) item->proc) ();
1422 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
1423 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
1424 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
1425 dmEnables[i].piece);
1426 XtSetSensitive(entry, p != NULL || !appData.testLegality
1427 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
1428 && !appData.icsActive));
1430 while (p && *p++ == dmEnables[i].piece) count++;
1431 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
1433 XtSetArg(args[j], XtNlabel, label); j++;
1434 XtSetValues(entry, args, j);
1440 do_flash_delay (unsigned long msec)
1446 FlashDelay (int flash_delay)
1448 if(flash_delay) do_flash_delay(flash_delay);
1452 Fraction (int x, int start, int stop)
1454 double f = ((double) x - start)/(stop - start);
1455 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1459 static WindowPlacement wpNew;
1462 CoDrag (GtkWidget *sh, WindowPlacement *wp)
1464 int touch=0, fudge = 2, f = 2;
1465 GetActualPlacement(sh, wp);
1466 if(abs(wpMain.x + wpMain.width + 2*frameX - f - wp->x) < fudge) touch = 1; else // right touch
1467 if(abs(wp->x + wp->width + 2*frameX + f - wpMain.x) < fudge) touch = 2; else // left touch
1468 if(abs(wpMain.y + wpMain.height + frameX - f + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1469 if(abs(wp->y + wp->height + frameX + frameY + f - wpMain.y) < fudge) touch = 4; // top touch
1470 //printf("CoDrag: touch = %d x=%d w=%d x2=%d w2=%d fx=%d\n", touch, wpMain.x, wpMain.width, wp->x, wp->width, frameX);
1471 if(!touch ) return; // only windows that touch co-move
1472 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1473 int heightInc = wpNew.height - wpMain.height;
1474 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1475 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1476 wp->y += fracTop * heightInc;
1477 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1479 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1481 wp->height += heightInc;
1482 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1483 int widthInc = wpNew.width - wpMain.width;
1484 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1485 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1486 wp->y += fracLeft * widthInc;
1487 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1489 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1491 wp->width += widthInc;
1493 wp->x += wpNew.x - wpMain.x;
1494 wp->y += wpNew.y - wpMain.y;
1495 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1496 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1498 XtSetArg(args[j], XtNx, wp->x); j++;
1499 XtSetArg(args[j], XtNy, wp->y); j++;
1500 XtSetValues(sh, args, j);
1502 gtk_window_move(GTK_WINDOW(sh), wp->x, wp->y);
1503 //printf("moved to (%d,%d)\n", wp->x, wp->y);
1504 gtk_window_resize(GTK_WINDOW(sh), wp->width, wp->height);
1508 ReSize (WindowPlacement *wp)
1511 int sqx, sqy, w, h, hc, lg = lineGap;
1512 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1513 hc = a.height; // clock height can depend on single / double line clock text!
1514 if(clockKludge == a.height) return; // wait for clock to get final size at startup
1515 if(clockKludge) { // clock height OK now; calculate desired initial board height
1517 wp->height = BOARD_HEIGHT * (squareSize + lineGap) + lineGap + marginH + hc;
1519 if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
1520 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1521 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1522 if(sqy < sqx) sqx = sqy;
1523 if(appData.overrideLineGap < 0) { // do second iteration with adjusted lineGap
1524 lg = lineGap = sqx < 37 ? 1 : sqx < 59 ? 2 : sqx < 116 ? 3 : 4;
1525 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1526 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1527 if(sqy < sqx) sqx = sqy;
1529 if(sqx != squareSize) {
1530 //printf("new sq size %d (%dx%d)\n", sqx, wp->width, wp->height);
1531 squareSize = sqx; // adopt new square size
1532 CreatePNGPieces(); // make newly scaled pieces
1533 InitDrawingSizes(0, 0); // creates grid etc.
1534 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1535 w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
1536 h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
1537 if(optList[W_BOARD].max > w) optList[W_BOARD].max = w;
1538 if(optList[W_BOARD].value > h) optList[W_BOARD].value = h;
1541 static guint delayedDragTag = 0;
1550 // GetActualPlacement(shellWidget, &wpNew);
1551 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1552 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1553 busy = 0; return; // false alarm
1556 if(appData.useStickyWindows) {
1557 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1558 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1559 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1560 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1563 DrawPosition(True, NULL);
1564 if(delayedDragTag) g_source_remove(delayedDragTag);
1565 delayedDragTag = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1572 //printf("old timr = %d\n", delayedDragTag);
1573 if(delayedDragTag) g_source_remove(delayedDragTag);
1574 delayedDragTag = g_timeout_add( 200, (GSourceFunc) DragProc, NULL);
1575 //printf("new timr = %d\n", delayedDragTag);
1579 EventProc (GtkWidget *widget, GdkEvent *event, gpointer g)
1581 //printf("event proc (%d,%d) %dx%d\n", event->configure.x, event->configure.y, event->configure.width, event->configure.height);
1583 wpNew.x = event->configure.x;
1584 wpNew.y = event->configure.y;
1585 wpNew.width = event->configure.width;
1586 wpNew.height = event->configure.height;
1587 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1593 /* Disable all user input other than deleting the window */
1594 static int frozen = 0;
1600 /* Grab by a widget that doesn't accept input */
1601 gtk_grab_add(optList[W_MESSG].handle);
1605 /* Undo a FreezeUI */
1609 if (!frozen) return;
1610 gtk_grab_remove(optList[W_MESSG].handle);
1617 static int oldPausing = FALSE;
1618 static GameMode oldmode = (GameMode) -1;
1620 if (!boardWidget) return;
1622 if (pausing != oldPausing) {
1623 oldPausing = pausing;
1624 MarkMenuItem("Mode.Pause", pausing);
1626 if (appData.showButtonBar) {
1627 /* Always toggle, don't set. Previous code messes up when
1628 invoked while the button is pressed, as releasing it
1629 toggles the state again. */
1631 gdk_color_parse( pausing ? "#808080" : "#F0F0F0", &color );
1632 gtk_widget_modify_bg ( GTK_WIDGET(optList[W_PAUSE].handle), GTK_STATE_NORMAL, &color );
1636 wname = ModeToWidgetName(oldmode);
1637 if (wname != NULL) {
1638 MarkMenuItem(wname, False);
1640 wname = ModeToWidgetName(gameMode);
1641 if (wname != NULL) {
1642 MarkMenuItem(wname, True);
1645 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1647 /* Maybe all the enables should be handled here, not just this one */
1648 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1650 DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
1655 * Button/menu procedures
1658 void CopyFileToClipboard(gchar *filename)
1660 gchar *selection_tmp;
1664 FILE* f = fopen(filename, "r");
1667 if (f == NULL) return;
1671 selection_tmp = g_try_malloc(len + 1);
1672 if (selection_tmp == NULL) {
1673 printf("Malloc failed in CopyFileToClipboard\n");
1676 count = fread(selection_tmp, 1, len, f);
1679 g_free(selection_tmp);
1682 selection_tmp[len] = NULLCHAR; // file is now in selection_tmp
1684 // copy selection_tmp to clipboard
1685 GdkDisplay *gdisp = gdk_display_get_default();
1687 g_free(selection_tmp);
1690 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1691 gtk_clipboard_set_text(cb, selection_tmp, -1);
1692 g_free(selection_tmp);
1696 CopySomething (char *src)
1698 GdkDisplay *gdisp = gdk_display_get_default();
1700 if(!src) { CopyFileToClipboard(gameCopyFilename); return; }
1701 if (gdisp == NULL) return;
1702 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1703 gtk_clipboard_set_text(cb, src, -1);
1707 PastePositionProc ()
1709 GdkDisplay *gdisp = gdk_display_get_default();
1713 if (gdisp == NULL) return;
1714 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1715 fenstr = gtk_clipboard_wait_for_text(cb);
1716 if (fenstr==NULL) return; // nothing had been selected to copy
1717 EditPositionPasteFEN(fenstr);
1729 // get game from clipboard
1730 GdkDisplay *gdisp = gdk_display_get_default();
1731 if (gdisp == NULL) return;
1732 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1733 text = gtk_clipboard_wait_for_text(cb);
1734 if (text == NULL) return; // nothing to paste
1737 // write to temp file
1738 if (text == NULL || len == 0) {
1739 return; //nothing to paste
1741 f = fopen(gamePasteFilename, "w");
1743 DisplayError(_("Can't open temp file"), errno);
1746 fwrite(text, 1, len, f);
1750 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
1757 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1763 void MoveTypeInProc(eventkey)
1764 GdkEventKey *eventkey;
1768 // ingnore if ctrl, alt, or meta is pressed
1769 if (eventkey->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK | GDK_META_MASK)) {
1773 buf[0]=eventkey->keyval;
1775 if (eventkey->keyval > 32 && eventkey->keyval < 256)
1781 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1783 if (!TempBackwardActive) {
1784 TempBackwardActive = True;
1790 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1792 /* Check to see if triggered by a key release event for a repeating key.
1793 * If so the next queued event will be a key press of the same key at the same time */
1794 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
1796 XPeekEvent(xDisplay, &next);
1797 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
1798 next.xkey.keycode == event->xkey.keycode)
1802 TempBackwardActive = False;
1808 { // called from menu
1810 system("%s ./man.command", appData.sysOpen);
1812 system("xterm -e man xboard &");
1817 SetWindowTitle (char *text, char *title, char *icon)
1822 if (appData.titleInWindow) {
1824 XtSetArg(args[i], XtNlabel, text); i++;
1825 XtSetValues(titleWidget, args, i);
1828 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
1829 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
1830 XtSetValues(shellWidget, args, i);
1831 XSync(xDisplay, False);
1833 if (appData.titleInWindow) {
1834 SetWidgetLabel(titleWidget, text);
1836 gtk_window_set_title (GTK_WINDOW(shells[BoardWindow]), title);
1841 DisplayIcsInteractionTitle (String message)
1844 if (oldICSInteractionTitle == NULL) {
1845 /* Magic to find the old window title, adapted from vim */
1846 char *wina = getenv("WINDOWID");
1848 Window win = (Window) atoi(wina);
1849 Window root, parent, *children;
1850 unsigned int nchildren;
1851 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
1853 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
1854 if (!XQueryTree(xDisplay, win, &root, &parent,
1855 &children, &nchildren)) break;
1856 if (children) XFree((void *)children);
1857 if (parent == root || parent == 0) break;
1860 XSetErrorHandler(oldHandler);
1862 if (oldICSInteractionTitle == NULL) {
1863 oldICSInteractionTitle = "xterm";
1866 printf("\033]0;%s\007", message);
1873 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
1875 GtkWidget *w = (GtkWidget *) opt->handle;
1882 strcpy(bgcolor, "black");
1883 strcpy(fgcolor, "white");
1885 strcpy(bgcolor, "white");
1886 strcpy(fgcolor, "black");
1889 appData.lowTimeWarning &&
1890 (timer / 1000) < appData.icsAlarmTime) {
1891 strcpy(fgcolor, appData.lowTimeWarningColor);
1894 gdk_color_parse( bgcolor, &col );
1895 gtk_widget_modify_bg(gtk_widget_get_parent(opt->handle), GTK_STATE_NORMAL, &col);
1897 if (appData.clockMode) {
1898 markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>",
1899 bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
1901 markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s </span>",
1902 bgcolor, fgcolor, color);
1904 gtk_label_set_markup(GTK_LABEL(w), markup);
1908 static GdkPixbuf **clockIcons[] = { &WhiteIcon, &BlackIcon };
1911 SetClockIcon (int color)
1913 GdkPixbuf *pm = *clockIcons[color];
1914 if (mainwindowIcon != pm) {
1915 mainwindowIcon = pm;
1916 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
1920 #define INPUT_SOURCE_BUF_SIZE 8192
1929 char buf[INPUT_SOURCE_BUF_SIZE];
1934 DoInputCallback(io, cond, data)
1939 /* read input from one of the input source (for example a chess program, ICS, etc).
1940 * and call a function that will handle the input
1947 /* All information (callback function, file descriptor, etc) is
1948 * saved in an InputSource structure
1950 InputSource *is = (InputSource *) data;
1952 if (is->lineByLine) {
1953 count = read(is->fd, is->unused,
1954 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
1956 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
1959 is->unused += count;
1961 /* break input into lines and call the callback function on each
1964 while (p < is->unused) {
1965 q = memchr(p, '\n', is->unused - p);
1966 if (q == NULL) break;
1968 (is->func)(is, is->closure, p, q - p, 0);
1971 /* remember not yet used part of the buffer */
1973 while (p < is->unused) {
1978 /* read maximum length of input buffer and send the whole buffer
1979 * to the callback function
1981 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
1986 (is->func)(is, is->closure, is->buf, count, error);
1988 return True; // Must return true or the watch will be removed
1991 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
1998 GIOChannel *channel;
1999 ChildProc *cp = (ChildProc *) pr;
2001 is = (InputSource *) calloc(1, sizeof(InputSource));
2002 is->lineByLine = lineByLine;
2006 is->fd = fileno(stdin);
2008 is->kind = cp->kind;
2009 is->fd = cp->fdFrom;
2012 is->unused = is->buf;
2016 /* GTK-TODO: will this work on windows?*/
2018 channel = g_io_channel_unix_new(is->fd);
2019 g_io_channel_set_close_on_unref (channel, TRUE);
2020 is->sid = g_io_add_watch(channel, G_IO_IN,(GIOFunc) DoInputCallback, is);
2022 is->closure = closure;
2023 return (InputSourceRef) is;
2028 RemoveInputSource(isr)
2031 InputSource *is = (InputSource *) isr;
2033 if (is->sid == 0) return;
2034 g_source_remove(is->sid);
2041 static Boolean frameWaiting;
2044 FrameAlarm (int sig)
2046 frameWaiting = False;
2047 /* In case System-V style signals. Needed?? */
2048 signal(SIGALRM, FrameAlarm);
2052 FrameDelay (int time)
2054 struct itimerval delay;
2057 frameWaiting = True;
2058 signal(SIGALRM, FrameAlarm);
2059 delay.it_interval.tv_sec =
2060 delay.it_value.tv_sec = time / 1000;
2061 delay.it_interval.tv_usec =
2062 delay.it_value.tv_usec = (time % 1000) * 1000;
2063 setitimer(ITIMER_REAL, &delay, NULL);
2064 while (frameWaiting) pause();
2065 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2066 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2067 setitimer(ITIMER_REAL, &delay, NULL);
2074 FrameDelay (int time)
2077 XSync(xDisplay, False);
2079 // gtk_main_iteration_do(False);
2082 usleep(time * 1000);
2088 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2090 char buf[MSG_SIZ], *logoName = buf;
2091 if(appData.logo[n][0]) {
2092 logoName = appData.logo[n];
2093 } else if(appData.autoLogo) {
2094 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2095 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2096 } else if(appData.directory[n] && appData.directory[n][0]) {
2097 sprintf(buf, "%s/%s.png", appData.logoDir, cps->tidy);
2101 { ASSIGN(cps->programLogo, logoName); }
2105 UpdateLogos (int displ)
2107 if(optList[W_WHITE-1].handle == NULL) return;
2108 LoadLogo(&first, 0, 0);
2109 LoadLogo(&second, 1, appData.icsActive);
2110 if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
2114 void FileNamePopUpWrapper(label, def, filter, proc, pathFlag, openMode, name, fp)
2125 GtkFileFilter *gtkfilter;
2126 GtkFileFilter *gtkfilter_all;
2128 char fileext[10] = "";
2129 char *result = NULL;
2132 /* make a copy of the filter string, so that strtok can work with it*/
2133 cp = strdup(filter);
2135 /* add filters for file extensions */
2136 gtkfilter = gtk_file_filter_new();
2137 gtkfilter_all = gtk_file_filter_new();
2139 /* one filter to show everything */
2140 gtk_file_filter_add_pattern(gtkfilter_all, "*.*");
2141 gtk_file_filter_set_name (gtkfilter_all, "All Files");
2143 /* add filter if present */
2144 result = strtok(cp, space);
2145 while( result != NULL ) {
2146 snprintf(fileext,10,"*%s",result);
2147 result = strtok( NULL, space );
2148 gtk_file_filter_add_pattern(gtkfilter, fileext);
2151 /* second filter to only show what's useful */
2152 gtk_file_filter_set_name (gtkfilter,filter);
2154 if (openMode[0] == 'r')
2156 dialog = gtk_file_chooser_dialog_new (label,
2158 GTK_FILE_CHOOSER_ACTION_OPEN,
2159 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2160 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
2165 dialog = gtk_file_chooser_dialog_new (label,
2167 GTK_FILE_CHOOSER_ACTION_SAVE,
2168 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2169 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
2171 /* add filename suggestions */
2172 if (strlen(def) > 0 )
2173 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), def);
2175 //gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER (dialog),TRUE);
2179 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
2180 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2181 /* activate filter */
2182 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2184 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
2189 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
2192 f = fopen(filename, openMode);
2195 DisplayError(_("Failed to open file"), errno);
2199 /* TODO add indec */
2201 ASSIGN(*name, filename);
2202 ScheduleDelayedEvent(DelayedLoad, 50);
2207 gtk_widget_destroy (dialog);